Ziv Bell, PHD
NPI 1649789728 · Psychologist · Mercer Island, WA
Ziv Bell, PHD is a Psychologist provider in Mercer Island, WA (NPI 1649789728).
Provider details
- NPI number
- 1649789728
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-09-21
- Last updated
- 2021-05-13
- Certified
- 2021-05-13
Frequently asked questions
- What is Ziv Bell's NPI number?
- Ziv Bell's National Provider Identifier (NPI) is 1649789728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ziv Bell's specialty?
- Ziv Bell is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ziv Bell located?
- Ziv Bell's practice location on file with NPPES is 8015 Se 28th St Ste 309, Mercer Island, WA 98040-2910.
- What is Ziv Bell's phone number?
- The practice phone number listed in the NPPES registry for Ziv Bell is (206) 236-1294.
- Is Ziv Bell's NPI active?
- Yes — Ziv Bell's NPI (1649789728) is active in the NPPES registry as of the last update on 2021-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.